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4K Ultra HD Hybrid DVR with 1TB Hard Drive and 4 4K Wired Cameras
HT81P-44-B HT81P-44-B HT81P-44-B HT81P-44-B

Key Features

  • 4K Ultra HD Hybrid Wired + Wireless DVR with 1TB Hard Drive
  • Includes 4K Ultra HD Wired Indoor/Outdoor Cameras
  • Real-Time Dual Sensor Alerts
  • L2 Color Boost® Technology
  • Remote Viewing with No Monthly Fees
  • 24/7 Support in English, Spanish and French

4K Ultra HD Resolution

Night Owl’s 4K Ultra HD Wired + Wireless Security System offers the best of both worlds. With 4K Wired cameras included and 1080p Wireless camera compatibility, this Wired + Wireless Hybrid DVR couples the latest in Ultra HD resolution with the convenience of a wireless setup.

  • Wired and Wireless worlds collide providing greater coverage and flexibility
  • Recording resolution up to 4K (3840 pixels x 2160 pixels)
  • Stunning video quality with sharp definitive lines
  • 1080p Wireless Indoor Cameras sold separately

L2 Color Boost® Technology with Night Vision

Hold off the darkness! With Night Owl’s L2 Color Boost® Technology your cameras will continue recording in full-color as light fades to darkness.

  • Capture full-color video in low-light settings, only switching to Night Vision if necessary
  • Low-light (L2) sensors product detailed full-color video even as light fades away
  • Cameras provide up to 100 ft. of Night Vision

Real-Time Dual Sensor Alerts

Our Smart Motion Detection Technology uses dual sensors (heat and motion) to detect heat from animals, people, and vehicles. When an event is detected, you will receive a real-time alert on your Smart Device.

  • Patent-Pending Dual Sensor Technology reduces the number of false alerts you receive by up to 90%
  • Detects movement from animals, people and vehicles
  • System records only when necessary to save storage space and sends you alerts that matter
  • Receive a real-time motion alert directly to your Smart Device when heat and motion are detected in the selected zone

Local Storage w/ Advanced Video Compression Technology

With a pre-installed hard drive and powerful video compression, this DVR is a force to be reckoned with. Using H.265+ video compression technology provides a more efficient compression of intensive 4K data and enhances the remote viewing experience.

  • Pre-installed HDD for local storage
  • H.265+ Advanced Video Compression saves HDD space and bandwidth
  • Automatic overwrite so HDD keeps recording
  • Enhanced data transfer speeds

Expand your Coverage

Easily add to your new Wired + Wireless system to accommodate your coverage needs. This ensures you have eyes and ears where you need them most.

  • Complete this system with our 1080p Wireless Indoor Cameras
  • Each 1080p Wireless Indoor Camera comes with 2-way Audio
  • Add model number CAMW2PK-HT2

CCTV (Closed Circuit Television) Security System w/ Internet Option

Night Owl’s 4K Ultra HD Wired + Wireless Security System is not reliant on the Internet, providing true surveillance security for your home or business.

  • Uninterrupted viewing and recording with no delays
  • No interference from Wi-Fi devices
  • Pre-recording capabilities ensure key events are captured
  • Internet is only needed for remote access and will not affect the recording of crucial events
  • 1080p Wireless Indoor Cameras sold separately

Weather-Resistant Cameras for Indoor/Outdoor Use

Keep an eye on your world both indoors and outdoors. This flexibility provides your property with the coverage it needs.

  • 4K Wired cameras are for use indoors/outdoors
  • 1080p Wireless cameras for indoor use only
  • Super strong housing
  • Excellent quality coverage for your home or business

Remote Viewing with Easy Setup

Keep an eye on your world from anywhere in the world. Night Owl® makes remote viewing easy.

  • Free and exclusive Night Owl app for iOS and Android Smart Devices and CMS software for a PC or Mac
  • Saves videos and images directly to your Smart Device or computer
  • Playback video footage from multiple cameras
  • Easy setup in less than 2 minutes

24/7 Technical Support, Available 365 Days a Year

At Night Owl®, our goal is to provide an unparalleled experience for any technical support required. We provide more assistance than any other security brand.

  • Why call? Our support site has it all!
  • Extensive library with Support Articles and Videos available on Night Owl's support site
  • Absolutely no monthly fees!
  • Tri-lingual support available (English, Spanish and French)

(1) Internet and Smart Device access requires a router and a High-Speed Internet connection with a minimum 2Mbps upload speed. If your DVR is not connected to the Internet you will not be able to remotely view your system on your Smart Device or PC/Mac®. May require a free firmware update.
(2) The DVR is currently accessible on iPhone®, iPad®, and Android™ running on 3G/4G Smart Devices. Push alerts currently available on Android™ and iOS®.
(3) Night Owl® does not charge any monthly fees to view or control your DVR over the Internet and/or Smart Device. Carrier fees and charges may apply.
(4) Night Owl® apps are free downloads compatible with Apple® and Android™ devices only. Compatibility at the time of manufacturing. Future Android™ and iOS® updates could affect the App experience.
(5) Do not recommend using the cameras in temperatures below -40°F or above 140°F. These cameras are weather-resistant, not waterproof. Not for use in direct exposure to water.
(6) Night Vision range up to 100 ft. under ideal conditions. Objects at or beyond this range may be partially or completely obscured, depending on the camera position.
(7) The cameras included with this system are not audio enabled.
(8) Recording capacity may vary. The size of your pre-installed hard drive will affect recording capabilities. Optimal recording based on using the lowest recording quality settings with one camera.
(9) Video streaming may be subject to interruptions or failures for reasons beyond Night Owl's control, such as intermittent Wi-Fi or service provider outages.
(10) Night Owl® does not provide third-party monitored emergency notification or response.
(11) Never install or remove the HDD while the DVR is powered on. Opening the cover of the DVR may cause severe electrical shock.
(12) Images may vary.

Disclaimer: Certain uses, publication and/or distribution of video/audio recordings from security cameras and/or audio devices are prohibited or restricted by federal, state and local laws. When enabling and/or using audio recording features with your hidden security camera, be sure to comply with the laws in your country, state, and locality. iOS is a trademark or registered trademark of Cisco in the U.S. and other countries and is used under license. iPhone, iPad, Mac andMac OS X are registered trademarks of Apple Inc. Windows 7, Windows 8 and Windows 10 are registered trademarks of Microsoft Corporation in the United States and/or other countries.

*Not created by, affiliated with, or supported by Google Inc.

WARNING: This product can expose you to Polybrominated biphenyls, which is known to the State of California to cause Cancer and birth defects or other reproductive harm. For more information go to

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How many channels does this have?

Asked by: Derick
6 Channel. 4 Wired + 2 Wireless. Thank you!
Answered by: Customer Relations
Date published: 2019-09-09

What Night Owl App does this unit use? "HD", "X", "CONNECT"

Asked by: aiipsllc
This system uses Night Owl X for Smartphones and Night Owl X HD for tablets. Thank you!
Answered by: Customer Relations
Date published: 2019-09-09
  • y_2019, m_10, d_13, h_5CST
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